Operating System (OS)
Which of the following are loaded into main memory when the computer is booted?

word processing instructions
None of these
external command instructions
utility programs
internal command instructions

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Operating System (OS)
The necessary conditions needed before deadlock can occur?

No Mutual Exclusion, Hold and wait, Preemption, Circular Wait
Mutual Exclusion, No Hold and wait, Preemption, Circular Wait
Mutual Exclusion, Hold and wait, No Preemption, Circular Wait
Mutual Exclusion, Hold and wait, Preemption, No Circular Wait

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Operating System (OS)
Page stealing

Is a sign of an efficient system
Is taking layer disk space for page in page out
Should be the turning goal
Is taking page frame from other working sets

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